Помощь по class comment

Слушайте Возник такой полунубский вопрос, а может полностью нубский.
Как изменить Class, что бы отображалось имя из полей. А имя - profile_info.profile_8
Нужен конкретный ответ. Спасибо.

Code:

<?
 
//  THIS CLASS CONTAINS COMMENT-RELATED METHODS
//  IT IS USED FOR ALL COMMENTING (INCLUDING PLUGINS)
//  METHODS IN THIS CLASS:
//    se_comment()
//    comment_total()
//    comment_list()
//    comment_post()
//    comment_delete()
//    comment_delete_selected()
 
 
 
 
 
class se_comment {
 
    // INITIALIZE VARIABLES
    var $is_error;            // DETERMINES WHETHER THERE IS AN ERROR OR NOT
    var $error_message;        // CONTAINS RELEVANT ERROR MESSAGE
 
    var $comment_type;        // CONTAINS THE PREFIX CORRESPONDING TO THE COMMENT TYPE (EX: PROFILE FOR SE_PROFILECOMMENTS)
    var $comment_identifier;    // CONTAINS THE IDENTIFYING COLUMN IN THE TABLE (EX: USER_ID FOR SE_PROFILECOMMENTS)
    var $comment_identifying_value;    // CONTAINS THE VALUE TO MATCH TO THE IDENTIFIER
 
 
 
 
 
 
 
 
    // THIS METHOD SETS INITIAL VARS
    // INPUT: $type REPRESENTING THE PREFIX CORRESPONDING TO THE COMMENT TYPE
    //      $identifier REPRESENTING THE IDENTIFYING COLUMN IN THE TABLE
    // OUTPUT:
    function se_comment($type, $identifier, $identifying_value) {
 
      $this->comment_type = $type;
      $this->comment_identifier = $identifier;
      $this->comment_identifying_value = $identifying_value;
 
    } // END se_comment() METHOD
 
 
 
 
 
 
 
 
    // THIS METHOD RETURNS THE TOTAL NUMBER OF COMMENTS
    // INPUT:
    // OUTPUT: AN INTEGER REPRESENTING THE NUMBER OF COMMENTS
    function comment_total() {
      global $database;
 
      $comment_query = "SELECT ".$this->comment_type."comment_id FROM se_".$this->comment_type."comments WHERE ".$this->comment_type."comment_".$this->comment_identifier."='".$this->comment_identifying_value."'";
      $comments_total = $database->database_num_rows($database->database_query($comment_query));
 
      return $comments_total;
 
    } // END comment_total() METHOD
 
 
 
 
 
 
 
 
    // THIS METHOD RETURNS AN ARRAY CONTAINING COMMENT INFO
    // INPUT: $start REPRESENTING THE COMMENT TO START WITH
    //      $limit REPRESENTING THE NUMBER OF COMMENTS TO RETURN
    // OUTPUT: AN ARRAY OF COMMENTS
    function comment_list($start, $limit) {
      global $database;
 
      $comment_array = Array();
      $comment_query = "SELECT se_".$this->comment_type."comments.*, se_users.user_id, se_users.user_username, se_users.user_photo FROM se_".$this->comment_type."comments LEFT JOIN se_users ON se_".$this->comment_type."comments.".$this->comment_type."comment_authoruser_id=se_users.user_id WHERE ".$this->comment_type."comment_".$this->comment_identifier."='".$this->comment_identifying_value."' ORDER BY ".$this->comment_type."comment_id DESC LIMIT $start, $limit";
      $comments = $database->database_query($comment_query);
      while($comment_info = $database->database_fetch_assoc($comments)) {
 
        // CREATE AN OBJECT FOR AUTHOR
        $author = new se_user();
        $author->user_info[user_id] = $comment_info[user_id];
        $author->user_info[user_username] = $comment_info[user_username];
        $author->user_info[user_photo] = $comment_info[user_photo];
 
        // SET COMMENT ARRAY
        $comment_array[] = Array('comment_id' => $comment_info[$this->comment_type.'comment_id'],
                    'comment_author' => $author,
                    'comment_date' => $comment_info[$this->comment_type.'comment_date'],
                    'comment_body' => $comment_info[$this->comment_type.'comment_body']);
      }
 
      return $comment_array;
 
    } // END comment_list() METHOD
 
 
 
 
 
 
 
 
    // THIS METHOD POSTS A COMMENT
    // INPUT:
    // OUTPUT:
    function comment_post() {
      global $database;
 
 
 
    } // END comment_post() METHOD
 
 
 
 
 
 
 
 
    // THIS METHOD DELETES A SINGLE COMMENT
    // INPUT: $comment_id REPRESENTING THE ID OF THE COMMENT TO DELETE
    // OUTPUT:
    function comment_delete($comment_id) {
      global $database;
 
 
 
    } // END comment_delete() METHOD
 
 
 
 
 
 
 
 
    // THIS METHOD DELETES MANY COMMENTS BASED ON WHAT HAS BEEN POSTED
    // INPUT: $start REPRESENTING THE COMMENT TO START WITH
    //      $limit REPRESENTING THE NUMBER OF COMMENTS TO RETURN
    // OUTPUT:
    function comment_delete_selected($start, $limit) {
      global $database;
 
      $delete_query = "";
      $comment_query = "SELECT se_".$this->comment_type."comments.".$this->comment_type."comment_id FROM se_".$this->comment_type."comments WHERE ".$this->comment_type."comment_".$this->comment_identifier."='".$this->comment_identifying_value."' ORDER BY ".$this->comment_type."comment_id DESC LIMIT $start, $limit";
      $comments = $database->database_query($comment_query);
      while($comment_info = $database->database_fetch_assoc($comments)) {
        $var = "comment_".$comment_info[$this->comment_type.'comment_id'];
 
        if($_POST[$var] == 1) {
          if($delete_query != "") { $delete_query .= " OR "; }
          $delete_query .= $this->comment_type."comment_id='".$comment_info[$this->comment_type.'comment_id']."'";
        }
      }
 
      if($delete_query != "") { $database->database_query("DELETE FROM se_".$this->comment_type."comments WHERE $delete_query"); }
 
    } // END comment_delete_selected() METHOD
 
}
?>